Support rack



FIG. 1 is a perspective view of the support rack according to the invention;

FIG. 2 is a top or bottom view of the support rack as shown in FIG. 1;

FIG. 3 is a front view of the support rack as shown in FIG. 1;

FIG. 4 is a back view of the support rack as shown in FIG. 1; and,

FIG. 5 is a side view of the support rack as shown in FIG. 1. 

The ornamental design for a support rack, as shown and described. 